define(function(){
	return {
		change : function(){
			var car_li = document.querySelector('.btn3');
			var home_li = document.querySelector('.btn1');
			var car_a = document.querySelector('.shoppingCar');
			var home_a = document.querySelector('.shouye');

			$('.go').on('click',function(){

				car_li.style.background = 'url(../cart/img/car.png) no-repeat center 0.1rem';
				car_li.style.backgroundSize = 'auto 0.5rem';
				car_a.style.color = '#777';
				
				home_li.style.background = 'url(../cart/img/0.png) no-repeat center 0.1rem';
				home_li.style.backgroundSize = 'auto 0.5rem';
				home_a.style.color = '#ffd600';
				
			})
		}
	}
})
